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ASTM D1622 PDF

GeoTesting Express is a provider of Geosynthetic Testing Services – ASTM D,Standard Test Method for Apparent Density of Rigid Cellular Plastics. View Abstract. Product Details. Detail Summary. View all details. Superseded By: ASTM D/DM. EN. Format. Details. Price (USD). PDF. ASTM D – Designation: D – 08 Standard Test Method for Apparent Density of Rigid.

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The specimens shall be taken from locations distributed throughout the sample. Individual reprints single or multiple copies of this wstm may be obtained by contacting ASTM at the above address or at phonefaxor service astm.

Standard – Standard Test Method for Apparent Density of Rigid Cellular Plastics ASTM D –

Note 1 — This test method is equivalent to ISO In this case, the test specimen is the entire sample. Atm is the between-laboratories coefficient of variation of the average.

Each test result was the average of? Revised Average value for Material 3 in Table 2. NOTE 3—The air buoyancy effect will vary with time and depends on the open-cell content of the foam. SR is the between-laboratories standard deviation of the aztm. Your comments will receive careful consideration at a meeting of the responsible technical committee, which you may attend.

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If the material does not have forming skins, the term overall density is not applicable. Density can be evaluated as the apparent overall density includes d1262 skins or by apparent core density forming skins removed. Any test specimen preparation, conditioning, dimensions, or testing parameters, or combination thereof, covered in the relevant ASTM materials speci?

ASTM International takes no position respecting the validity of any patent rights asserted in connection with any item mentioned in this standard. Historical Version s – view previous versions of standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other.

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Spray apply a minimum 1. After a minimum of 5 min, spray apply a second layer of 3. Users of this standard are expressly advised that determination of the validity of any such patent rights, and the risk of infringement of such rights, are entirely their own responsibility. April 1, 1 Added new 1.

Each laboratory obtained one test result for each material. In these cases the pressure shall be reduced accordingly. There are no recognized standards on which to base an estimate of bias for this test method.

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A number in parentheses indicates the year of last reapproval. Do not use a steel rule for dimensions less than 25 mm 1 in. The principles of For calculation of core density, remove the bottom layer and the top skin. Revised Average value for Material asttm in Table 1. Last previous edition approved in as D – In this case the calculation for density is identical d162 the calculation in astk Density can be evaluated as the apparent overall density includes forming skins or by apparent core density forming skins removed.

d1262 Link to Active This link will always route to the current Active version of the standard. Work Item s – proposed revisions of this standard. A lesser number may be made when the following conditions apply: Current edition approved April 1, Originally approved in